Earliest and Latest Days of 30° C in Corner Brook

This is a list of the earliest and latest days in the year with a high temperature of at least 30 °C in Corner Brook, Newfoundland and Labrador history. It is based on NOAA data from the years 1933–2024.

Also see:

Earliest 30 degree day in Corner Brook?

The earliest in the year that Corner Brook, Newfoundland and Labrador had a high temperature of at least 30 °C is June 1 which has happened twice, most recently in 1999.

Latest 30 degree day in Corner Brook?

The latest in the year that Corner Brook, Newfoundland and Labrador had a high temperature of at least 30 °C is September 24 which happened in 1936.

Earliest Days ≥ 30 °C

Date	Year	Temperature
June 1	1999	30.0 °C
June 1	1935	30.0 °C
June 10	1936	33.3 °C
June 11	1936	32.8 °C
June 13	1936	32.8 °C
June 16	1988	30.0 °C
June 18	1953	30.6 °C
June 20	1936	31.7 °C
June 21	1951	31.1 °C
June 22	2021	30.0 °C
June 23	2021	30.0 °C
June 23	2020	30.5 °C
June 24	2020	31.0 °C
June 24	2012	30.0 °C
June 25	2020	30.5 °C
June 26	2016	30.0 °C
June 26	1980	31.0 °C
June 26	1933	30.0 °C
June 27	2003	35.0 °C
June 27	1935	30.0 °C

Latest Days ≥ 30 °C

Date	Year	Temperature
September 24	1936	31.1 °C
September 9	2001	31.5 °C
August 29	2011	30.0 °C
August 27	2012	30.0 °C
August 24	2008	30.0 °C
August 23	2008	30.5 °C
August 22	2011	30.0 °C
August 22	1976	32.8 °C
August 20	1935	32.2 °C
August 18	2021	31.5 °C
August 18	1933	32.2 °C
August 17	1970	30.0 °C
August 17	1935	33.9 °C
August 16	2002	31.0 °C
August 15	2002	33.0 °C
August 15	1991	30.0 °C
August 15	1970	30.6 °C
August 15	1935	31.1 °C
August 14	1944	31.1 °C
August 13	2021	31.0 °C
August 13	1944	30.6 °C